[600MRG] More on accurate RF power measurements...

Warren Ziegler wd2xgj at gmail.com
Thu Feb 1 12:51:47 EST 2018


Wavenode makes digital wattmeters:
https://wavenodedevelop.com/

I emailed them and found that they make a coupler (sensor) that for
ultrasound that covers 60kHz to 2 MHz for 0-2000 Watts for $75.
You can connect the sensor to a Wavenode meter, alternatively they supply a
calibration table that tells you the d.c. output voltage from the sensor
vs. RF power through the sensor. (The d.c. output is approx 0 to 12v over
the RF power range.)

N.B. The 60kHz to 2MHz sensor is not listed on their webpage, I found out
by emailing Wavenode.

73 Warren
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